Home / 33,214,738.40-49,822,107.60-27,839,967.20

Finding the Fourth Proportional to 33,214,738.40, 49,822,107.60 and 27,839,967.20

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Solution

The fourth proportional to 33,214,738.40, 49,822,107.60 and 27,839,967.20 is: 41,759,950.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,214,738.40 : 49,822,107.60 = 27,839,967.20 : x
  2. Step 2: Convert to fraction form
    33,214,738.40/49,822,107.60 = 27,839,967.20/x
  3. Step 3: Cross multiply
    33,214,738.40x = 49,822,107.60 × 27,839,967.20
  4. Step 4: Simplify right side
    33,214,738.40x = 1,387,045,841,418,870.75
  5. Step 5: Solve for x
    x = 1,387,045,841,418,870.75/33,214,738.40
  6. Step 6: Final answer
    x = 41,759,950.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.